The Tasmanian company that proposed a trial of medicinal cannabis for cancer sufferers says it is concerned by the way it has been treated by the State Government.

Tasman Health Cannabinoids has been lobbying the Government to consider a trial that would see the cultivation and processing of a small crop of marijuana in conjunction with the University of Tasmania.

The company's CEO, Troy Langman, said he was now assessing whether it still had a future in Tasmania.

"I'd like to say it's uncertain but it's probably worse than that. It doesn't appear that we're welcome here," he said.

There are concerns farmers may recieve mediocre financial advice under changes to the Federal Government's Farm Household Allowance scheme, which will see case officers from the Department of Human Services providing advice to farmers.

5,000 Canberrans with a disability are finally getting a clearer picture of how the National Disability Insurance Scheme will be rolled out, but there is still anxiety about how the new system will work.

Treasurer Joe Hockey says $230 million in emergency relief payments for young people who have their dole withheld under new budget measures are part of the Government's "huge" safety net.

Last night a Senate estimates committee heard more than 500,000 people under 30 may require some form of financial assistance in the next four years because of the budget's changes to unemployment benefits.